SIM7000 - setNetworkMode - setPreferredMode

Added Network and Preferred Mode selection functions

examples/SIM7000-ESP32/AllFunctions/AllFunctions.ino

@@ -0,0 +1,199 @@
+/**************************************************************
+ *
+ * TinyGSM Getting Started guide:
+ *   https://tiny.cc/tinygsm-readme
+ *
+ * NOTE:
+ * Some of the functions may be unavailable for your modem.
+ * Just comment them out.
+ *
+ **************************************************************/
+
+// Select your modem:
+//#define TINY_GSM_MODEM_SIM800
+// #define TINY_GSM_MODEM_SIM808
+// #define TINY_GSM_MODEM_SIM900
+#define TINY_GSM_MODEM_SIM7000
+// #define TINY_GSM_MODEM_UBLOX
+// #define TINY_GSM_MODEM_BG96
+// #define TINY_GSM_MODEM_A6
+// #define TINY_GSM_MODEM_A7
+// #define TINY_GSM_MODEM_M590
+
+// Set serial for debug console (to the Serial Monitor, speed 115200)
+#define SerialMon Serial
+
+// Set serial for AT commands (to the module)
+// Use Hardware Serial on Mega, Leonardo, Micro, ESP32
+#include "HardwareSerial.h"
+#define SerialAT Serial2
+
+// or Software Serial on Uno, Nano
+//#include <SoftwareSerial.h>
+//SoftwareSerial SerialAT(2, 3); // RX, TX
+
+#define MODEM_PWRKEY 18
+//#define DUMP_AT_COMMANDS
+#define TINY_GSM_DEBUG SerialMon
+
+// Set phone numbers, if you want to test SMS and Calls
+//#define SMS_TARGET  "+4366066033403"
+//#define CALL_TARGET "+43xxxxxx"
+
+// Your GPRS credentials
+// Leave empty, if missing user or pass
+const char apn[]  = "drei.at";
+const char user[] = "";
+const char pass[] = "";
+
+#include <TinyGsmClient.h>
+
+#ifdef DUMP_AT_COMMANDS
+  #include <StreamDebugger.h>
+  StreamDebugger debugger(SerialAT, SerialMon);
+  TinyGsm modem(debugger);
+#else
+  TinyGsm modem(SerialAT);
+  TinyGsmClient client(modem);
+#endif
+
+void setup() {
+  // Set pwr pin 18 (ESP32) --> shield's PWRKEY
+  pinMode(MODEM_PWRKEY, OUTPUT);
+  powerOn(); //function for powering on SIM7000
+
+  // Set console baud rate
+  SerialMon.begin(115200);
+  delay(1000);
+
+  SerialAT.begin(9600);
+  delay(1000);
+  // Set GSM module baud rate
+  //TinyGsmAutoBaud(SerialAT);
+}
+
+void loop() {
+
+  // Restart takes quite some time
+  // To skip it, call init() instead of restart()
+  DBG("Initializing modem...");
+  if (!modem.restart()) {
+    delay(15000);
+    return;
+  }
+
+  //String modemInfo = modem.getModemInfo();
+  //DBG("Modem:", modemInfo);
+
+  // Unlock your SIM card with a PIN
+  //modem.simUnlock("1234");
+
+
+  // Network modes for SIM7000 (2-Automatic),(13-GSM Only),(38-LTE Only),(51-GSM And LTE Only)
+  String NetworkModes = modem.getNetworkModes();
+  DBG("Network Modes:", NetworkModes);
+
+  String NetworkMode = modem.setNetworkMode(0);
+  DBG("Changed Network Mode:", NetworkMode);
+
+  // Preferred LTE mode selection (1-Cat-M),(2-NB-IoT),(3-Cat-M And NB-IoT)
+  String PreferredModes = modem.getPreferredModes();
+  DBG("Preferred Modes:", PreferredModes);
+
+  String PreferredMode = modem.setPreferredMode(3);
+  DBG("Changed Preferred Mode:", PreferredMode);
+
+
+/*  DBG("Waiting for network...");
+  if (!modem.waitForNetwork()) {
+    delay(10000);
+    return;
+  }
+
+  if (modem.isNetworkConnected()) {
+    DBG("Network connected");
+  }*/
+
+/*
+  DBG("Connecting to", apn);
+  if (!modem.gprsConnect(apn, user, pass)) {
+    delay(10000);
+    return;
+  }
+
+  bool res = modem.isGprsConnected();
+  DBG("GPRS status:", res ? "connected" : "not connected");
+
+  String ccid = modem.getSimCCID();
+  DBG("CCID:", ccid);
+
+  String imei = modem.getIMEI();
+  DBG("IMEI:", imei);
+
+  String cop = modem.getOperator();
+  DBG("Operator:", cop);
+
+  IPAddress local = modem.localIP();
+  DBG("Local IP:", local);
+
+  int csq = modem.getSignalQuality();
+  DBG("Signal quality:", csq);
+
+  // This is NOT supported on M590
+  int battLevel = modem.getBattPercent();
+  DBG("Battery lavel:", battLevel);
+
+  // This is only supported on SIMxxx series
+  float battVoltage = modem.getBattVoltage() / 1000.0F;
+  DBG("Battery voltage:", battVoltage);
+
+  // This is only supported on SIMxxx series
+  String gsmLoc = modem.getGsmLocation();
+  DBG("GSM location:", gsmLoc);
+
+  // This is only supported on SIMxxx series
+  String gsmTime = modem.getGSMDateTime(DATE_TIME);
+  DBG("GSM Time:", gsmTime);
+  String gsmDate = modem.getGSMDateTime(DATE_DATE);
+  DBG("GSM Date:", gsmDate);
+
+
+  modem.enableGPS();
+  String gps_raw = modem.getGPSraw();
+  modem.disableGPS();
+  DBG("GPS raw data:", gps_raw);
+
+
+#if defined(SMS_TARGET)
+  res = modem.sendSMS(SMS_TARGET, String("Hello from ") + imei);
+  DBG("SMS:", res ? "OK" : "fail");
+
+  // This is only supported on SIMxxx series
+  res = modem.sendSMS_UTF16(SMS_TARGET, u"Привіііт!", 9);
+  DBG("UTF16 SMS:", res ? "OK" : "fail");
+#endif
+
+  modem.gprsDisconnect();
+  if (!modem.isGprsConnected()) {
+    DBG("GPRS disconnected");
+  } else {
+    DBG("GPRS disconnect: Failed.");
+  }
+*/
+
+  // Try to power-off (modem may decide to restart automatically)
+  // To turn off modem completely, please use Reset/Enable pins
+  modem.poweroff();
+  DBG("Poweroff.");
+
+  // Do nothing forevermore
+  while (true) {
+    modem.maintain();
+  }
+}
+
+void powerOn() {
+  digitalWrite(MODEM_PWRKEY, LOW);
+  delay(100);
+  digitalWrite(MODEM_PWRKEY, HIGH);
+}

src/TinyGsmClientSIM7000.h

@@ -458,6 +458,62 @@ public:
     return false;
   }
 
+
+
+
+
+
+
+
+
+
+
+  String getNetworkModes() {
+    sendAT(GF("+CNMP=?"));
+    if (waitResponse(GF(GSM_NL "+CNMP:")) != 1) {
+      return "";
+    }
+    String res = stream.readStringUntil('\n');
+    waitResponse();
+    return res;
+  }
+
+  String setNetworkMode(uint8_t mode) {
+      sendAT(GF("+CNMP="), mode);
+      if (waitResponse(GF(GSM_NL "+CNMP:")) != 1) {
+        return "OK";
+      }
+    String res = stream.readStringUntil('\n');
+    waitResponse();
+    return res;
+  }
+
+  String getPreferredModes() {
+    sendAT(GF("+CMNB=?"));
+    if (waitResponse(GF(GSM_NL "+CMNB:")) != 1) {
+      return "";
+    }
+    String res = stream.readStringUntil('\n');
+    waitResponse();
+    return res;
+  }
+
+  String setPreferredMode(uint8_t mode) {
+    sendAT(GF("+CMNB="), mode);
+    if (waitResponse(GF(GSM_NL "+CMNB:")) != 1) {
+      return "OK";
+    }
+    String res = stream.readStringUntil('\n');
+    waitResponse();
+    return res;
+  }
+
+
+
+
+
+
+
   /*
    * GPS location functions
    */
@@ -698,6 +754,7 @@ public:
     return true;
   }
 
+
   String getLocalIP() {
     sendAT(GF("+CIFSR;E0"));
     String res;